{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x14c600186708be6488d71fa8aa7b8b8cdab0d8cc6812f46dbf429de69866a317",
    "signature": "0x5f2c75d79134013f7eb86000c51861b8ef73f0caf28e1d602b4fb25e2aa4b7ae0db17593d0ff58b8a804f44c3ca0c26c3c2dbc8907524751b0d88c5d3f342b5d1c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}